
<template>
  <div class="app-container">
    讲师表单


       <!--查询表单  :inline="true"在一行显示-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>
      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>
      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-button type="primary" icon="el-icon-search" @click="getlist()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>



    <!-- 表格    list数据     -->
    <!-- v-loading="listLoading"  加载动画 暂时没有 -->
    <el-table
      
      :data="list"
      element-loading-text="数据加载中"
      stripe
      border
      fit
      highlight-current-row
    >
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="80" />
      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level === 1 ? "高级讲师" : "首席讲师" }}
        </template>
      </el-table-column>
      <el-table-column prop="intro" label="资历" />
      <el-table-column prop="gmtCreate" label="添加时间" width="160" />
      <el-table-column prop="sort" label="排序" width="60" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <!-- 修改是一个路由router-link  对应路由页index.js中  -->
          <router-link :to="'/teacher/edit/' + scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit"
              >修改</el-button
            >
          </router-link>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            @click="removeDataById(scope.row.id)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
     <!-- 分页   当前页   记录   总记录数    getlist分页  会自动传参-->
    <el-pagination
      :current-page="page"    
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getlist"
    />


  </div>
</template>
<script>
// 引入teacher.js文件
import teacher from "@/api/edu/teacher";

export default {
  //核心代码
  // data:{

  // },
  data() {
    //定义变量和初始值
    return {
      list: null, // 数据列表 查询出来返回的结果
      total: 0, // 总记录数
      page: 1, // 当前页码
      limit: 5, // 每页记录数
      teacherQuery: {}, // 查询条件
    };
  },
  created() {
    //页面渲染之前执行，一般调用methods中的方法
    this.getlist();
  },
  methods: {
    //创建具体方法，调用teacher.js中的方法
    //讲师列表的方法    page = 1 分页时传参调用方法
    getlist(page = 1) {
        this.page = page;
      teacher
        .getTeacherListPage(this.page, this.limit, this.teacherQuery)
        .then((response) => {
          //请求成功
          //response 为成功返回的数据
          console.log(response);
          this.list = response.data.rows;
          this.total = response.data.total;
        })
        .catch((error) => {
          console.log(error);
        });
    },
    // 重置
    resetData(){
        this.teacherQuery = {};
        this.getlist()
    },
    //删除
    removeDataById(id){
        // alert(id);

         this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
             //调用teacher中的id
        
            teacher.removeDataById(id)
                .then(response =>{
                // alert("删除成功！")
                this.getlist();
            })
            .catch(response =>{
                alert("删除失败！")
            })
          this.$message({
            type: 'success',
            message: '删除成功!'
          });
        })




       
        
    }
  },
};
</script>